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3
Alarm level, Alarm timer
When the measurements get higher than the Alarm level continuously beyond the time
set by Alarm timer, the Alarm output will be produced.
Although the measurements get higher
than the Alarm Level, since higher
period is shorter than that of the Alarm
Timer, Alarm output will not be
produced.
(Higher)
Alarm Level
(Lower)
Alarm timer
When the measurements value exceeds the Alarm
level continuously for the time set by the Alarm timer,
Alarm is displayed and the Alarm output is activated.
Range of alarm level from 0.01 to measurement range upper, Refer page 14,
"Setting the DIP switch" or it can be set to OFF (no Alarm output).
•The default Alarm level setting is OFF (no Output).
(Example) To change the Alarm level from OFF to 2.0000 NTU.
6
Press the
button to input 2.0000.
Press the
button to increase the value,
and press the
button to decrease the
value.
Press and hold the
the displayed value continuously.
7
Press the
button to confirm alarm level
and shift to alarm timer setting.
20
The Output will be produced.
While the measurements values are higher
than the Alarm Level, the Alarm output will
continue to be produced.
When the measurements
become lower than the
Alarm Level, the Alarm
output is released.
Time
Alarm timer
0.1234
Alarm Level
button to change
2.0000
Alarm Level
Range of alarm timer from 1 to 120 minutes or it can be set to OFF (immediately
output an alarm).
•The default Alarm timer setting is OFF.
(Example) To change the Alarm timer from OFF to 60 minutes.
8
Press the
Press the
press the
Press and hold the
the displayed value continuously.
9
Press the
and shift to signal output response time setting.
4
Signal output response time setting
Signal Output Response Time can be set for 30 to 600 seconds.
•Setting unit is 1 second
•The default value is 60 seconds.
On the measurement value display screen,
10
press and hold
more until beep sound is heard. The setting
value of the signal output response time is
displayed. Response time is also displayed at
OFF
the bottom left of the screen.
NTU
(Example) To change the signal output
response time from 60 to 300 seconds;
NTU
button to input 60.
button to increase the value, and
button to decrease the value.
button to change
button to confirm alarm timer
button for 2 seconds or
Beeps
Press and hold
OFF
min
Alarm Timer
60
min
Alarm Timer
0.1234
NTU
60
sec
Response Time
21
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